28156646

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87443}}^1$

素因数の和:87475

約数の個数: 16

約数和(自身を含む): 50367744

約数和(自身を除く): 22211098

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 87443, 174886, 612101, 1224202, 2011189, 4022378, 14078323, 28156646]

約数ペア:

[(1, 28156646), (2, 14078323), (7, 4022378), (14, 2011189), (23, 1224202), (46, 612101), (161, 174886), (322, 87443)]